Python win32gui.GetClassName() Examples

def dumpWindow(hwnd, wantedText=None, wantedClass=None):
    '''
    :param hwnd: 窗口句柄
    :param wantedText: 指定子窗口名
    :param wantedClass: 指定子窗口类名
    :return: 返回父窗口下所有子窗体的句柄
    '''
    windows = []
    hwndChild = None
    while True:
        hwndChild = win32gui.FindWindowEx(hwnd, hwndChild, wantedClass, wantedText)
        if hwndChild:
            textName = win32gui.GetWindowText(hwndChild)
            className = win32gui.GetClassName(hwndChild)
            windows.append((hwndChild, textName, className))
        else:
            return windows 

def foreach_child(self):
        def callback(hwnd, window_hwnd):
            classname = win32gui.GetClassName(hwnd).lower()

            buffer_len = win32gui.SendMessage(hwnd, win32con.WM_GETTEXTLENGTH, 0, 0) + 1
            text = array('b', b'\x00\x00' * buffer_len)
            text_len = win32gui.SendMessage(hwnd, win32con.WM_GETTEXT, buffer_len, text)
            text = win32gui.PyGetString(text.buffer_info()[0], buffer_len - 1).lower()

            for match in self._windows[window_hwnd]['matches']:
                if match["text"] in text:
                    self._windows[window_hwnd]['to_click'].append(match["button"])

            if "button" in classname:
                self._windows[window_hwnd]['buttons'].append({
                    'text': text,
                    'handle': hwnd,
                })

            return True

        return callback 

def dumpSpecifiedWindow(hwnd, wantedText=None, wantedClass=None):
    '''
    :param hwnd: 父窗口句柄
    :param wantedText: 指定子窗口名
    :param wantedClass: 指定子窗口类名
    :return: 返回父窗口下所有子窗体的句柄
    '''
    windows = []
    hwndChild = None
    while True:
        hwndChild = win32gui.FindWindowEx(hwnd, hwndChild, wantedClass, wantedText)
        if hwndChild:
            textName = win32gui.GetWindowText(hwndChild)
            className = win32gui.GetClassName(hwndChild)
            windows.append((hwndChild, textName, className))
        else:
            return windows 

def dumpWindow(hwnd, wantedText=None, wantedClass=None):
    """
    :param hwnd: 窗口句柄
    :param wantedText: 指定子窗口名
    :param wantedClass: 指定子窗口类名
    :return: 返回父窗口下所有子窗体的句柄
    """
    windows = []
    hwndChild = None
    while True:
        hwndChild = win32gui.FindWindowEx(hwnd, hwndChild, wantedClass, wantedText)
        if hwndChild:
            textName = win32gui.GetWindowText(hwndChild)
            className = win32gui.GetClassName(hwndChild)
            windows.append((hwndChild, textName, className))
        else:
            return windows 

def __call__(self):
        if self.plugin.runFlg and self.plugin.mpcHwnd:
            try:
                child = GetDlgItem(self.plugin.mpcHwnd, 10021)
                if GetClassName(child) ==  "#32770":
                    statText = GetDlgItem(child, 12027)
                    if GetClassName(statText) ==  "Static":
                        elaps, total = GetWindowText(statText).split(" / ")
                        elaps = GetSec(elaps)
                        totSec = GetSec(total)
                        rem = strftime('%H:%M:%S', gmtime(totSec-elaps))
                        elaps = strftime('%H:%M:%S', gmtime(elaps))
                        total = strftime('%H:%M:%S', gmtime(totSec))
            except:
                return None, None, None
            return elaps, rem, total
        else:
            eg.programCounter = None
            raise self.Exceptions.ProgramNotRunning
#=============================================================================== 

def __call__(self, only_sel = False):
        self.only_sel = only_sel
        res = []
        for hwnd in GetTargetWindows():
            if not IsWindow(hwnd):
                self.PrintError("Not a window")
                continue
            clsName = GetClassName(hwnd)
            if not IsChild(GetParent(hwnd), hwnd) or clsName in win32_ctrls['statics']:
                val = eg.WinApi.GetWindowText(hwnd)
            elif clsName in win32_ctrls['edits']:
                val = self.getEditText(hwnd)
            elif clsName in win32_ctrls['combos']:
                val = self.getComboboxItems(hwnd)
            elif clsName in win32_ctrls['listboxes']:
                val = self.getListboxItems(hwnd)
            elif clsName in win32_ctrls['listviews']:
                val = self.getListViewItems(hwnd)
            elif match_cls(clsName, win32_ctrls['statusbars']):
                val = self.getStatusBarItems(hwnd)
            else:
                val = None
            res.append(val)
        return res 

def _MyCallback( hwnd, extra ):
    hwnds, classes = extra
    hwnds.append(hwnd)
    classes[win32gui.GetClassName(hwnd)] = 1 

def _windowEnumerationHandler(hwnd, resultList):
    '''Pass to win32gui.EnumWindows() to generate list of window handle,
    window text, window class tuples.'''
    resultList.append((hwnd,
                       win32gui.GetWindowText(hwnd),
                       win32gui.GetClassName(hwnd))) 

def _windowEnumerationHandler(hwnd, resultList):
    '''Pass to win32gui.EnumWindows() to generate list of window handle,
    window text, window class tuples.'''
    resultList.append((hwnd,
                       win32gui.GetWindowText(hwnd),
                       win32gui.GetClassName(hwnd))) 

def _enumWindows(self, hwnd, _):
        """遍历回调函数"""
        if hwnd == self.myhwnd:
            return  # 防止自己嵌入自己
        if win32gui.IsWindow(hwnd) and win32gui.IsWindowVisible(hwnd) and win32gui.IsWindowEnabled(hwnd):
            phwnd = win32gui.GetParent(hwnd)
            title = win32gui.GetWindowText(hwnd)
            name = win32gui.GetClassName(hwnd)
            self.windowList.addItem(
                '{0}|{1}|\t标题：{2}\t|\t类名：{3}'.format(hwnd, phwnd, title, name)) 

def _windowEnumerationHandler(hwnd, resultList):
    '''Pass to win32gui.EnumWindows() to generate list of window handle,
    window text, window class tuples.'''
    resultList.append((hwnd,
                       win32gui.GetWindowText(hwnd),
                       win32gui.GetClassName(hwnd))) 

def _windowEnumerationHandler(hwnd, resultList):
    """Pass to win32gui.EnumWindows() to generate list of window handle,
    window text, window class tuples."""
    resultList.append((hwnd,
                       win32gui.GetWindowText(hwnd),
                       win32gui.GetClassName(hwnd))) 

def _windowEnumerationHandler(hwnd, resultList):
    '''Pass to win32gui.EnumWindows() to generate list of window handle,
    window text, window class tuples.'''
    resultList.append((hwnd,
                       win32gui.GetWindowText(hwnd),
                       win32gui.GetClassName(hwnd))) 

def FindSasWindow():
	hDesktop = win32service.OpenDesktop("Winlogon", 0, False,
		win32con.DESKTOP_READOBJECTS  | win32con.DESKTOP_ENUMERATE)
	for hWindow in hDesktop.EnumDesktopWindows():
		if win32gui.GetClassName(hWindow) == "SAS window class":
			return hDesktop, hWindow 

def get_info_windows():
    """
    Reads the window titles to get the data.

    Older Spotify versions simply use FindWindow for "SpotifyMainWindow",
    the newer ones create an EnumHandler and flood the list with
    Chrome_WidgetWin_0s
    """

    import win32gui

    windows = []

    old_window = win32gui.FindWindow("SpotifyMainWindow", None)
    old = win32gui.GetWindowText(old_window)

    def find_spotify_uwp(hwnd, windows):
        text = win32gui.GetWindowText(hwnd)
        classname = win32gui.GetClassName(hwnd)
        if classname == "Chrome_WidgetWin_0" and len(text) > 0:
            windows.append(text)

    if old:
        windows.append(old)
    else:
        win32gui.EnumWindows(find_spotify_uwp, windows)

    # If Spotify isn't running the list will be empty
    if len(windows) == 0:
        raise SpotifyClosed

    # Local songs may only have a title field
    try:
        artist, track = windows[0].split(" - ", 1)
    except ValueError:
        artist = ''
        track = windows[0]

    # The window title is the default one when paused
    if windows[0].startswith('Spotify'):
        raise SpotifyPaused

    return track, artist